<template lang="html">
  <div class="seller" ref="seller">
    <div class="seller-content">
      <!-- overview -->
      <div class="overview">
        <h1 class="title">{{seller.name}}</h1>
        <div class="desc border-1px">
          <star :size="36" :score="seller.score"></star>
          <span class="text">{{seller.ratingCount}}</span>
          <span class="text">月售{{seller.sellCount}}单</span>
        </div>
        <ul class="remark">
          <li class="block">
            <h2>起送价</h2>
            <div class="content">
              <span class="stress">{{seller.minPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>商家配送</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>平均配送时间</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryTime}}</span>分钟
            </div>
          </li>
        </ul>
        <div class="favorite" @click="toggleFavorite">
          <span class="icon-favorite" :class="{'active': favorite}"></span>
          <span class="text">{{favoriteText}}</span>
        </div>
      </div>
      <split></split>
      <!-- bulletin -->
      <div class="bulletin">
        <h1 class="title">公告与活动</h1>
        <div class="content-wrapper border-1px">
          <p class="content">{{seller.bulletin}}</p>
        </div>
        <ul class="supports" v-if="seller.supports">
          <li class="support-item border-1px" v-for="(item, $index) in seller.supports">
            <span class="icon" :class="classMap[seller.supports[$index].type]"></span>
            <span class="text">{{seller.supports[$index].description}}</span>
          </li>
        </ul>
      </div>
      <split></split>
      <!-- pics -->
      <div class="pics">
        <h1 class="title">商家实景</h1>
        <div class="pic-wrapper" ref="picWrapper">
          <ul class="pic-list" ref="picList">
            <li class="pic-item" v-for="(pic, $index) in seller.pics">
              <img :src="pic" width="120" height="90">
            </li>
          </ul>
        </div>
      </div>
      <split></split>
      <!-- info -->
      <div class="info">
        <h1 class="title border-1px">商家信息</h1>
        <ul>
          <li class="info-item" v-for="(info, $index) in seller.infos">{{info}}</li>
        </ul>
      </div>
    </div>
  </div>
</template>

<script>
import BScroll from 'better-scroll';
import {saveToLocal, loadFromLocal} from 'common/js/store';
import star from 'components/star/star';
import split from 'components/split/split';
export default {
  name: 'seller',
  props: {
    seller: {
      type: Object
    }
  },
  data() {
    return {
      favorite: (()=> {
        return loadFromLocal(this.seller.id, 'favorite', false);
      })()
    };
  },
  computed: {
    favoriteText() {
      return this.favorite ? '已收藏': '收藏';
    }
  },
  created() {
    this.classMap = ['decrease', 'discount', 'special', 'invoice', 'guarantee'];
  },
  watch: {
     'seller'() {
       this._initScroll();
       this._initPics();
     }
  },
  mounted() {
    this._initScroll();
    this._initPics();
  },
  methods: {
    toggleFavorite(event) {
      // if (!event._constructed) {
      //   return;
      // }
      this.favorite = !this.favorite;
      saveToLocal(this.seller.id, 'favorite', this.favorite);
    },
    _initScroll() {
      if(!this.scoll) {
        this.scroll = new BScroll(this.$refs.seller, {
          click: true
        });
      } else {
        this.scroll.refresh();
      }
    },
    _initPics() {
      if(this.seller.pics) {
        let picWidth = 120;
        let margin = 6;
        let width = (picWidth + margin) * this.seller.pics.length - margin;
        this.$refs.picList.style.width = width + 'px';
        this.$nextTick(() => {
          if(!this.picScroll) {
            this.picScroll = new BScroll(this.$refs.picWrapper, {
              scrollX: true,
              eventPassthrough: 'vertical'
            });
          } else {
            this.picScroll.refresh();
          }
        });
      }
    }
  },
  components: {
    star,
    split
  }
}
</script>

<style lang="scss">
  @import "../../common/scss/default";
  @import "../../common/scss/mixin";
  .seller {
    position: absolute;
    top: 174px;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    .overview {
      position: relative;
      padding: 18px;
      .title {
        margin-bottom: 8px;
        line-height: 14px;
        color: $default;
        font-size: 14px;
      }
      .desc {
        padding-bottom: 18px;
        @include border-1px(rgba($default, 0.1));
        font-size: 0;
        .star {
          display: inline-block;
          margin-right: 8px;
          vertical-align: top;
        }
        .text {
          display: inline-block;
          margin-right: 12px;
          line-height: 18px;
          vertical-align: top;
          font-size: 10px;
          color: $grey;
        }
      }
      .remark {
        display: flex;
        padding-top: 18px;
        .block {
          flex: 1;
          text-align: center;
          border-right: 1px solid rgba($default, 0.1);
          &:last-child {
            border: none;
          }
          h2 {
            margin-bottom: 4px;
            line-height: 10px;
            font-size: 10px;
            color: $grey2;
          }
          .content {
            line-height: 24px;
            font-size: 10px;
            color: $default;
            .stress {
              font-size: 24px;
            }
          }
        }
      }
      .favorite {
        position: absolute;
        width: 50px;
        right: 11px;
        top: 18px;
        text-align: center;
        .icon-favorite {
          display: block;
          margin-bottom: 4px;
          line-height: 24px;
          font-size: 24px;
          color: $silvery3;
          &.active {
            color: $red;
          }
        }
        .text {
          line-height: 10px;
          font-size: 10px;
          color: $grey;
        }
      }
    }
    .bulletin {
      padding: 18px 18px 0 18px;
      .title {
        margin-bottom: 8px;
        line-height: 14px;
        color: $default;
        font-size: 14px;
      }
      .content-wrapper {
        padding: 0 12px 16px 12px;
        @include border-1px(rgba($default, 0.1));
        .content {
          line-height: 24px;
          font-size: 12px;
          color: $red;
        }
      }
      .supports {
        .support-item {
          padding: 16px 12px;
          @include border-1px(rgba($default, 0.1));
          font-size: 0;
          &:last-child {
            @include border-none();
          }
        }
        .icon {
          display: inline-block;
          width: 16px;
          height: 16px;
          vertical-align: top;
          margin-right: 6px;
          background-size: 16px 16px;
          background-repeat: no-repeat;
          &.decrease {
            @include bg-image('./images/decrease_4');
          }
          &.discount {
            @include bg-image('./images/discount_4');
          }
          &.guarantee {
            @include bg-image('./images/guarantee_4');
          }
          &.invoice {
            @include bg-image('./images/invoice_4');
          }
          &.special {
            @include bg-image('./images/special_4');
          }
        }
        .text {
          line-height: 16px;
          font-size: 12px;
          color: $default;
        }
      }
    }
    .pics {
      padding: 18px;
      .title {
        margin-bottom: 12px;
        line-height: 14px;
        color: $default;
        font-size: 14px;
      }
      .pic-wrapper {
        width: 100%;
        overflow: hidden;
        white-space: nowrap;
        .pic-list {
          font-size: 0;
          .pic-item {
            display: inline-block;
            margin-right: 6px;
            width: 120px;
            height: 90px;
            &:last-child {
              margin: 0;
            }
          }
        }
      }
    }
    .info {
      padding: 18px 18px 0 18px;
      color: $default;
      .title {
        padding-bottom: 12px;
        line-height: 14px;
        @include border-1px(rgba($default, 0.1));
        font-size: 14px;
      }
      .info-item {
        padding: 16px 12px;
        line-height: 16px;
        @include border-1px(rgba($default, 0.1));
        font-size: 12px;
        &:last-child {
          @include border-none();
        }
      }
    }
  }
</style>
